Title :
Evaluation of correlative coding and DP-16QAM N-channel 112Gbit/s coherent transmission: Digital non-linear compensation perspective
Author :
Asif, R. ; Chien-Yu Lin ; Holtmannspoetter, Michael ; Schmauss, Bernhard
Author_Institution :
High Freq. Technol. (LHFT), Univ. of Erlangen (FAU), Erlangen, Germany
Abstract :
We report on the complexity reduction of digital backward propagation (DBP) by utilizing correlative encoded transmission over 1640km fiber link. Comparative system performance w.r.t DP-16QAM transmission can be achieved with 60% less computations and with a step-size of 205km.
Keywords :
channel coding; light coherence; light propagation; light transmission; optical correlation; optical fibres; quadrature amplitude modulation; quadrature phase shift keying; DP 16QAM N channel; coherent transmission; complexity reduction; correlative coding; correlative encoded transmission; digital backward propagation; digital nonlinear compensation perspective; distance 1640 km; fiber link; size 205 km; Analytical models; Optical fiber communication; Optical receivers;
Conference_Titel :
Optical Communications (ECOC), 2012 38th European Conference and Exhibition on
Conference_Location :
Amsterdam
